APA-Zitierstil (7. Ausg.)

(1981). Teaching statistics and probability: 1981 yearbook. National Council of Teachers of Mathematics.

Chicago-Zitierstil (17. Ausg.)

Teaching Statistics and Probability: 1981 Yearbook. Reston, Va: National Council of Teachers of Mathematics, 1981.

MLA-Zitierstil (9. Ausg.)

Teaching Statistics and Probability: 1981 Yearbook. National Council of Teachers of Mathematics, 1981.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.